NPPES file of Aug 9, 2026

John D. Chambers, M.D.

Cardiovascular Disease Physician · Idaho Falls, ID

John D. Chambers, M.D. is a cardiovascular disease physician with a practice address in Idaho Falls, Idaho, and NPI 1578568242, issued on Jun 17, 2005. Check the license (Idaho M-7163, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578568242
Name
John D. Chambers
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
M-7163 ID
Self-reported in NPPES; status is on the state search
Practice location
2985 Cortez Ave, Idaho Falls, ID 83404
Phone
(208) 523-3373
Enumerated
Jun 17, 2005
Record last updated
Aug 23, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(208) 523-8746
Medicaid ID
805054100 ID
Medicare enrollment
Enrolled (PECOS I20031204001113); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2985 Cortez Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Laxmi BhattariAcute Care Nurse Practitioner1366327348
  2. Douglas Blank, MDCardiovascular Disease Physician1871598631
  3. David DayMedical Physician Assistant1073234068
  4. George Garcia, MDCardiovascular Disease Physician1548266315
  5. Paul Gerlach, MDCardiovascular Disease Physician1215025648
  6. Patrick Gorman, MDCardiovascular Disease Physician1295735769

Verify John D. Chambers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license M-7163
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Idaho license search

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18% more Medicare Part D claims than the average cardiovascular disease physician in 2024

3,641 Medicare Part D claims for 645 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. John Chambers3,641
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium462 claims
  2. Eliquis322 claims
  3. Carvedilol303 claims
  4. Metoprolol Succinate257 claims
  5. Losartan Potassium234 claims
  6. Clopidogrel129 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,001.00

42 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Chambers$1,001.00
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mountain View Hospital LLCIdaho Falls, ID

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John D. Chambers among 73 cardiovascular disease physician records in Idaho

John D. Chambers, M.D. is one of 73 cardiovascular disease physician records with a practice address in Idaho. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1991 · median 1999 among the 44 with a school on file
  • Record last updated2011 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Idaho

There are 73 cardiovascular disease physician records in Idaho.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Douglas Blank, MDIdaho Falls, ID 834041871598631
  2. George Garcia, MDIdaho Falls, ID 834041548266315
  3. Paul Gerlach, MDIdaho Falls, ID 834041215025648
  4. Patrick Gorman, MDIdaho Falls, ID 834041295735769
  5. Scott Huffaker, D.O,Idaho Falls, ID 834041346462306
  6. Ricky Latham, MDIdaho Falls, ID 834041477553139
  7. Kipp Webb, MDIdaho Falls, ID 834041588992234
  8. David Laxson, M.D.Ketchum, ID 833401083691398

Common questions

What is John D. Chambers, M.D.'s NPI number?

John D. Chambers, M.D.'s National Provider Identifier (NPI) is 1578568242, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John D. Chambers, M.D. located?

The NPPES record lists a practice address at 2985 Cortez Ave, Idaho Falls, ID, 83404. Phone: (208) 523-3373. Providers update this record themselves, so call before visiting.

How can I verify John D. Chambers, M.D.'s license?

NPPES lists Idaho license number M-7163, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John D. Chambers, M.D. prescribe under Medicare Part D?

In 2024, John D. Chambers, M.D. had 3,641 Medicare Part D claims for 645 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.